ServletConfig (Java EE 5 SDK)

javax.servlet Interface ServletConfig

所有已知实现子孙类:

GenericServlet, HttpServlet

public interface ServletConfig

A servlet configuration object used by a servlet container to pass information to a servlet during initialization.

getServletName

String getServletName()

Returns the name of this servlet instance. The name may be provided via server administration, assigned in the web application deployment descriptor, or for an unregistered (and thus unnamed) servlet instance it will be the servlet's class name.

返回:

the name of the servlet instance

getServletContext

ServletContext getServletContext()

Returns a reference to the ServletContext in which the caller is executing.

返回:

a ServletContext object, used by the caller to interact with its servlet container

另请参见:

ServletContext

getInitParameter

String getInitParameter(String name)

Returns a String containing the value of the named initialization parameter, or null if the parameter does not exist.

参数:

name - a String specifying the name of the initialization parameter

返回:

a String containing the value of the initialization parameter

getInitParameterNames

Enumeration getInitParameterNames()

Returns the names of the servlet's initialization parameters as an Enumeration of String objects, or an empty Enumeration if the servlet has no initialization parameters.

返回:

an Enumeration of String objects containing the names of the servlet's initialization parameters

版权所有 2007 Sun Microsystems, Inc. 保留所有权利。 请遵守许可证条款。深圳电信培训中心.徐海蛟老师教学参考.